53762500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 141740928

約数和(自身を除く): 87978428

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 25, 34, 44, 46, 50, 55, 68, 85, 92, 100, 110, 115, 125, 170, 187, 220, 230, 250, 253, 275, 340, 374, 391, 425, 460, 500, 506, 550, 575, 625, 748, 782, 850, 935, 1012, 1100, 1150, 1250, 1265, 1375, 1564, 1700, 1870, 1955, 2125, 2300, 2500, 2530, 2750, 2875, 3125, 3740, 3910, 4250, 4301, 4675, 5060, 5500, 5750, 6250, 6325, 6875, 7820, 8500, 8602, 9350, 9775, 10625, 11500, 12500, 12650, 13750, 14375, 17204, 18700, 19550, 21250, 21505, 23375, 25300, 27500, 28750, 31625, 34375, 39100, 42500, 43010, 46750, 48875, 53125, 57500, 63250, 68750, 71875, 86020, 93500, 97750, 106250, 107525, 116875, 126500, 137500, 143750, 158125, 195500, 212500, 215050, 233750, 244375, 287500, 316250, 430100, 467500, 488750, 537625, 584375, 632500, 790625, 977500, 1075250, 1168750, 1221875, 1581250, 2150500, 2337500, 2443750, 2688125, 3162500, 4887500, 5376250, 10752500, 13440625, 26881250, 53762500]

約数ペア:

[(1, 53762500), (2, 26881250), (4, 13440625), (5, 10752500), (10, 5376250), (11, 4887500), (17, 3162500), (20, 2688125), (22, 2443750), (23, 2337500), (25, 2150500), (34, 1581250), (44, 1221875), (46, 1168750), (50, 1075250), (55, 977500), (68, 790625), (85, 632500), (92, 584375), (100, 537625), (110, 488750), (115, 467500), (125, 430100), (170, 316250), (187, 287500), (220, 244375), (230, 233750), (250, 215050), (253, 212500), (275, 195500), (340, 158125), (374, 143750), (391, 137500), (425, 126500), (460, 116875), (500, 107525), (506, 106250), (550, 97750), (575, 93500), (625, 86020), (748, 71875), (782, 68750), (850, 63250), (935, 57500), (1012, 53125), (1100, 48875), (1150, 46750), (1250, 43010), (1265, 42500), (1375, 39100), (1564, 34375), (1700, 31625), (1870, 28750), (1955, 27500), (2125, 25300), (2300, 23375), (2500, 21505), (2530, 21250), (2750, 19550), (2875, 18700), (3125, 17204), (3740, 14375), (3910, 13750), (4250, 12650), (4301, 12500), (4675, 11500), (5060, 10625), (5500, 9775), (5750, 9350), (6250, 8602), (6325, 8500), (6875, 7820)]